Foamology Project Foam is a 61 × 183 × 2.5 cm (24 × 72 × 1 in) sheet designed for cushions, padding, and household repairs. The polyurethane foam is soft yet supportive and offers insulating, protective performance for many DIY uses. Cut it to shape for benches, pet beds, or chair seats, and choose a cover fabric that matches your project, It’s a great choice for gifting, seasonal covers, and everyday home projects.